package com.sky.controller.user;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import com.sky.result.Result;
import com.sky.service.ShoppingCartService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/user/shoppingCart")
@Slf4j
@Api(tags = "C端-购物车相关接口")
public class ShoppingCartController {
    @Autowired
    private ShoppingCartService shoppingCartService;

    /**
     * 向购物车添加菜品
     *
     * @param shoppingCartDTO
     * @return
     */
    @PostMapping("/add")
    @ApiOperation("添加购物车")
    // @RequestBody就是用来接收前端传来的json字符串中的数据的（请求体中的数据的）
    public Result addShoppingCart(@RequestBody ShoppingCartDTO shoppingCartDTO){
        log.info("前端传来的参数：{}", shoppingCartDTO);
        shoppingCartService.addShoppingCart(shoppingCartDTO);
        return Result.success();
    }

    /**
     * 删除购物车中的菜品
     * @param shoppingCartDTO
     * @return
     */
    @PostMapping("/sub")
    @ApiOperation("删除购物车中的菜品")
    public Result subShoppingCart(@RequestBody ShoppingCartDTO shoppingCartDTO){
        log.info("前端传来的参数：{}", shoppingCartDTO);
        shoppingCartService.subShoppingCart(shoppingCartDTO);
        return Result.success();
    }

    /**
     * 查询购物车（当前登录用户的购物车信息）
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("查看购物车")
    public Result list(){
        log.info("查看购物车");
        List<ShoppingCart> result = shoppingCartService.list();
        return Result.success(result);
    }

    /**
     * 清空购物车
     * @return
     */
    @DeleteMapping("/clean")
    @ApiOperation("清空购物车")
    public Result clean(){
        log.info("清空购物车");
        shoppingCartService.clean();
        return Result.success();
    }

}
